117 results about "Colourant" patented technology

The invention belongs to the field of digital ink jet, and discloses a preparation method of a colored nano resin particle dispersion and application of the colored nano resin particle dispersion in digital ink jet. By adopting a cosolvent method, the solubility of the pigment is improved by adding a cosolvent into a monomer, and the coating rate of the pigment is increased. Meanwhile, special monomers are not needed, common traditional emulsion polymerization monomers can be used, the manufacturing process is simple, neck clamping is not prone to occurring, and reaction control is easy. According to the invention, the pigment is coated by an emulsion polymerization technology to obtain the colored nano resin particle dispersion, the digital ink-jet ink is prepared from the colored nano resin particle dispersion, and the ink layer of the digital ink-jet ink has better water resistance, light resistance and migration resistance compared with the traditional dye ink, and has good adhesiveness.

The invention relates to the field of ceramic ink, and discloses a black pigment, ceramic ink prepared from the black pigment and a preparation method of the ceramic ink. The high-tinting-strength cobalt black pigment is prepared by adopting cobalt nitrate, nickel nitrate, chromic nitrate and ferric nitrate according to the molar ratio of 38: 6: 31: 25, co-precipitating, drying to obtain powder, and calcining at the temperature of 1100-1200 DEG C to obtain the high-tinting-strength cobalt black pigment. The ink prepared from the high-tinting-strength cobalt black pigment prepared by the preparation method disclosed by the invention is pure in hue and strong in tinting strength, is particularly suitable for producing dark-color ceramic tile layout products such as black golden flowers and the like, and can well solve the problem that the black color is not pure enough.

The invention relates to the technical field of plastic product production, in particular to colored pipe forming equipment which comprises a main material supply mechanism. A plurality of stirring and mixing devices; one end of the main material distributing mechanism is communicated with the main material supply mechanism, and the other end of the main material distributing mechanism is respectively communicated with a feeding hole of each stirring and mixing device; a plurality of toner supply mechanisms, each stirring and mixing device is connected with one toner supply mechanism, and each toner supply mechanism stores toner of different colors; the mixed color material output mechanism is respectively communicated with the discharge hole of each stirring and mixing device and is used for outputting the mixed color material; and the forming device communicates with the mixed color material output mechanism and is used for pipe forming. According to the invention, the problem that the residual mixture can cause the occurrence of mixed color spots on the new raw material is solved, the waste generated during production transition is reduced, the production cost is reduced, the problem of no mixed color spots after switching is solved, the qualified rate and the quality of the product are improved, and the application effect is very good.

The invention discloses high-temperature underglaze Chinese red glaze as well as a preparation method and application thereof, and belongs to the technical field of ceramic high-temperature underglaze colored glaze materials. The high-temperature underglaze Chinese red glaze comprises a high-temperature red pigment, a glaze matrix and related additives, wherein the high-temperature red pigment comprises a base material and a coloring element and is a core coloring component of the Chinese red glaze; the glaze matrix comprises potassium feldspar, muscovite, quartz sand, boric acid and wollastonite, and can be fused at high temperature to form a transparent or semitransparent vitreous layer to wrap and protect the pigment and provide good glaze gloss and flatness at the same time; related additives comprise a shaping agent, a dispersing agent and a mineralizing agent, and the colored glaze processing property can be improved. In addition, the invention further provides a preparation method and a sintering process of the high-temperature underglaze Chinese red glaze, Chinese red can be sintered at the temperature of 1300-1400 DEG C, the glaze color is bright, the chroma is full, the color is normal, darkening and blackening are avoided, and the high artistic value and process practicability are achieved.

The invention discloses an outdoor tent fabric which comprises a base material fabric, a functional coating arranged on the surface of the base material fabric, and a functional film compounded with the base material fabric, the functional coating is composed of a polyurethane emulsion, a waterproof emulsion, a pigment, a thickening agent and a photoinitiator. The preparation method comprises the following steps: slowly adding the waterproof emulsion, the pigment, the photoinitiator and the thickening agent into the polyurethane emulsion to adjust the viscosity so as to prepare the coating agent; the surface of the fabric is coated with the coating agent through a coating machine, and a coating is formed on the surface of the base material fabric through drying and ultraviolet curing; polyurethane hot melt adhesive bonding layers are arranged on the surface of the base material fabric and the surface of the functional film, the fabric and the functional film are flatly stacked together and then moved into a pressing machine, then the hot pressing time and the hot pressing temperature are set, after the temperature is reached, pressing is conducted, hot pressing and film laminating are completed, and the outdoor tent fabric is prepared. According to the outdoor tent fabric, the functions of flame retardance, water resistance and the like are integrated in the mode of combining the coating and the laminating, and the fabric is simple in structure and coordinated in function.

The present invention provides a curable composition containing: a colorant containing a pigment; a polymerizable compound; a photopolymerization initiator; and a compound represented by formula (1). Also provided are a film, an optical filter, a solid-state imaging element, and an image display device using the curable composition.

The application relates to the field of ceramic ink preparation, and discloses a method for preparing zirconium-iron red material for ceramic ink prepared from fused zirconia, which comprises the following steps: S1, mixing and treating zircon sand with a modifier; S2, performing smelting treatment on the mixture so that the mixture is completely melted, and after quenching and drying, hollow particles are obtained and reserved; S3, performing grinding treatment on the melt until the melt meets the requirements and is reserved; S4, performing modified desiliconization treatment on the ground melt powder; and S5, mixing and grinding the obtained powder with other raw materials of zirconium-iron red, heating and calcining, and keeping warm, so that the zirconium-iron red material is obtained. The zirconium-iron red material prepared by the method has a color difference value close to that of a chemical zirconium standard material. Due to the improvement of the color development effect, the prepared zirconium-iron red material can be used for the preparation of ceramic ink, so that the ceramic product presents a more bright and uniform red color after firing, and the attraction and market competitiveness of the product are improved.

The utility model discloses a color material dispersion testing machine, wherein the color material dispersion testing machine comprises a base, an extrusion device, a heating device and a collecting device. The extrusion device is arranged on the base. The extrusion device comprises a feeding hopper, a driving assembly and an extrusion pipe. The feeding hopper is located at the input end of the extrusion pipe and is used for inputting color material. The driving assembly is used for dispersing color material and outputting the color material through the output end of the extrusion pipe. The heating device is arranged at the output end of the extrusion pipe. The heating device is used for melting the color material. The collecting device is detachably connected to the output end of the heating device. The collecting device comprises a fan and a color developing strip. The fan is used for blowing the color material from the heating device to the color developing strip to present color development. The color material does not need to be manually transferred from dispersion to collection of color, which has high automation degree. The problems of loss, pollution and state change caused by manual transfer of the color material are avoided. The collection rate of color material dispersion is improved, and the accuracy and reliability of the test are improved.

The invention discloses an elastomer impression material as well as a preparation method and application thereof, and relates to the technical field of impression materials. The elastomer impression material comprises a primary impression and a light body, wherein the primary impression and the light body respectively comprise a polysiloxane compound, hydrogen-containing silicone oil, a catalyst, a filler, a pigment and a fluorescent pigment. The marking efficiency of the light body in the indicating process is improved through cooperation of the pigment and the fluorescent pigment, the marking face is mainly used for marking a large continuous face, the light body is mainly used for marking lines such as gingival lines, pit fissures and palate, the color between the light body and the initial impression and the color tone and effect of fluorescent light are combined, and the marking efficiency of the light body in the indicating process is improved. The positions of gingiva, soft tissue, prepared teeth and the like of the teeth and the transition and boundary of the structure are clearly and accurately marked, the machine learning process is accelerated, and the tedious link of manual marking is omitted. The preparation method is simple, convenient and rapid, the oral cavity diagnosis and treatment efficiency and precision are improved, and a more efficient and more accurate solution is provided for application of artificial intelligence in the dental field.

The invention relates to a narrow-half-peak-width performance color master batch and a preparation method thereof, and relates to the field of color master batch materials and preparation thereof.The narrow-half-peak-width performance color master batch is prepared from, by mass, 35-50 parts of polymethyl methacrylate, 15-20 parts of polyethylene glycol terephthalate, 0.1-0.2 part of inorganic pigment, 4-8 parts of dispersing agent, 1-2 parts of nucleating agent and 0.5-1 part of modified antioxidant. The preparation method comprises the following steps: drying polymethyl methacrylate and polyethylene glycol terephthalate, adding an inorganic pigment, a dispersing agent, a nucleating agent and a modified antioxidant, stirring and mixing, melting and blending, cooling, pelletizing, screening and drying to obtain the color master batch with narrow half-peak width performance. The color master batch prepared by the invention has high saturation and purity, and the color master batch has good light resistance and heat resistance.

The utility model discloses a quick color changing and material mixing device for marbling-imitated injection molding products, which relates to the related field of material changing devices and comprises a base assembly, a conveying assembly, a color changing and material mixing assembly and a cleaning assembly, the upper end of the base assembly is fixedly connected with the conveying assembly, the upper end of the base assembly is fixedly connected with the color changing and material mixing assembly, and the cleaning assembly is fixedly connected with the color changing and material mixing assembly. The front end of the base assembly is fixedly connected with the cleaning assembly, the base assembly further comprises a base, and the upper end of the base is fixedly connected with the conveying assembly; the connecting insertion rod is fixedly connected to the upper end of the base; the pipe frame is arranged in the middle of the base; the display controller is fixedly connected to the rear side of the left end of the base; and the cleaning assembly capable of automatically detecting and discharging residual materials in the injection molding pipe is arranged, so that the device can automatically detect and discharge the residual materials in the injection molding pipe, and the subsequent injection molding effect is affected by residual pigments.

The utility model discloses a caked pigment smashing and grinding device which comprises a grinding barrel and a grinding hammer, the grinding barrel comprises a cylindrical barrel body and a conical barrel bottom, the upper side and the lower side of the grinding hammer are of conical structures and are coaxial with the grinding barrel, the conical part of the lower side of the grinding hammer is located at the barrel bottom, and a gap is reserved between the conical part of the lower side of the grinding hammer and the inner side wall of the barrel bottom to form a grinding groove; the supporting frame is supported on the ground through multiple supporting legs, the grinding barrel is supported on the supporting legs in a floating mode, a motor is installed on the supporting frame, and the output end of the motor drives the grinding hammer to rotate axially through a rotating shaft. And the large blocks are located on the conical part on the upper side of the grinding hammer, are continuously impacted and extruded by the side wall of the grinding barrel and the grinding hammer along with rotation of the grinding hammer, are gradually crushed and cracked into small blocks from the edge, enter the grinding groove and are further ground. And the small blocks directly enter the grinding groove to be finely ground, so that the discharge end is ensured to be in a powder form.

An image processing system includes control circuitry. The control circuitry acquires print data of CMYK or RGB without a spot color specification. The control circuitry specifies an input profile to convert the print data into a color value in a device-independent space and specifies an output profile for a metallic colorant. The control circuitry separates the print data into five or more plates including the metallic colorant based on the specified input profile and the specified output profile to generate data for a printed material.

The invention discloses a perylene bisimide flame-retardant pigment as well as a preparation method and application thereof, and relates to the technical field of high polymer material additives, and the perylene bisimide flame-retardant pigment comprises a compound as shown in a formula I. According to the perylene bisimide flame-retardant pigment provided by the invention, the design thought of an organic functional pigment is broadened, the blank of synergistic application of a flame retardant and a pigment in the prior art is filled up, a novel structure considering flame-retardant and coloring requirements in a single molecule is realized, the adjustability of color and performance of a material is endowed through substituent group engineering, and the flame-retardant perylene bisimide pigment is suitable for industrial production. The method has important significance in the fields of textile fibers, engineering plastics, electrical and electronic components and the like which need to consider attractiveness and safety. Formula I.

The present invention provides a display device in which a decrease in brightness is suppressed, and which can display an image with high color reproducibility even after long-term use. A display device (1A) is provided with: a light emitting diode (23); a color filter (33) including a red filter unit (33R), a green filter unit (33G), and a blue filter unit (33B); a wavelength conversion layer including a first wavelength conversion part (36R) and a second wavelength conversion part (36G), each of the wavelength conversion parts containing Eu2 +-activated phosphors; a functional layer that includes an ultraviolet shielding layer (51) that faces the light emitting diode (23) with the color filter (33) and the wavelength conversion layer interposed therebetween, and that has an ultraviolet shielding rate of 85% or more in accordance with JIS L1925: 2019; and a colored layer (52) that is interposed between the functional layer and the color filter (33) and contains a first coloring material having a maximum absorption wavelength in the range of 560-620 nm and a half-value width of the absorption spectrum in the range of 15-55 nm.

Provided are an aqueous inkjet ink composition having excellent storage stability and a recording method. The aqueous inkjet ink composition contains a colorant and fulvic acid.

The invention discloses a whole-body colored SPC table board and a preparation method thereof. The whole-body colored SPC table board is prepared from the following raw materials: polyvinyl chloride resin, calcium carbonate powder, a calcium-zinc stabilizer, a plasticizer and a pigment. The preparation method comprises the following steps: putting the raw materials into a high-speed hot mixing machine, uniformly mixing, carrying out extrusion forming through a double-screw extruder and a flat extrusion die, shaping, cooling, and carrying out fine processing such as cutting, corner inverted grinding and trepanning to obtain a finished product. According to the SPC table top colored on the whole body, the pigment is uniformly distributed on the whole SPC base material plate, so that even if the surface of the SPC base material plate is abraded and scratched or the SPC base material plate is subjected to other processing technologies such as cutting, trepanning and polishing, the color of the cross section is still consistent with that of the surface of the SPC base material plate. The invention further provides the SPC table board colored on the whole body and a preparation method of the SPC table board.

The invention discloses a time sequence analysis-based model printing pigment matching method and system. The method comprises the following steps of: obtaining a plurality of pigment use records of a to-be-sliced model in a historical time period; on the basis of task parameters corresponding to each pigment use record, preprocessing all the pigment use records to obtain a pigment record sequence; predicting a prediction matching pigment set of the to-be-sliced model according to the pigment record sequence based on an LSTM neural network; and according to the predicted matching pigment set, determining a pigment matching operation of the to-be-sliced model. It can be seen that accurate pigment matching management based on historical data and time sequence prediction can be achieved, the accuracy and matching efficiency of pigment use of the to-be-sliced model are improved, and the printing defect risk caused by improper pigment matching is reduced.

A low-temperature-rise soft composite sheet comprises a soft polymer film and a metal film. The soft polymer film is obtained by performing color development on the color master batch composition in a soft polymer base material. The color masterbatch composition comprises a thermoplastic polymer, a yellow pigment component, a red pigment component and a blue pigment component. The metal film is tightly attached to the soft polymer film. According to the low-temperature-rise soft composite sheet, the temperature rise degree caused by absorption of infrared rays or solarization can be reduced, heat energy can be prevented from being further conducted to foam of a cushion, the cooling rate of the cushion in a closed space can be effectively increased, and a user does not need to additionally reduce the temperature of the sheet by consuming energy. The invention further provides a low-temperature-rise soft cushion which comprises a foam layer, base cloth and the low-temperature-rise soft composite sheet.

The present application relates to a kind of corrugated watermark printing water-based ink, printing method and its application, ink includes following components: colorant, ethanol, alkali, water-soluble acrylic resin, auxiliary and water.The above-mentioned corrugated watermark printing water-based ink, water-soluble resin uses water-soluble acrylic resin, and uses the connection of ethanol, alkali, auxiliary and water, especially using water to replace the toxic organic solvent of 30%~70% in traditional ink, can improve environmental protection and safety.Corrugated watermark printing water-based ink using the above-mentioned component, can make that ink performance is better, printing performance is good, and printing quality is stable.Especially in combination with the corrugated watermark printing method of the present application, can improve printing quality, solve the problem that "obvious light and shade different feeling, ink skin and paper powder paper hair, upper and lower printed matter is prone to ink adhesion, separate after forming pattern on printed matter even large area white spot phenomenon" when printing.

The application discloses black organic-inorganic hybrid ink as well as a preparation method and application thereof, and belongs to the technical field of ink, wherein the black organic-inorganic hybrid ink is prepared from the following raw materials in parts by weight: organic-inorganic hybrid resin 40-50 parts; silicone resin 5-10 parts; dilution film-forming control additive 8-10 parts; mica powder 5-10 parts; black pigment 20-26 parts; filler 1-3 parts; leveling agent 0.5-1.5 parts; anti-settling agent 2-4 parts; defoaming agent 0.2-0.5 parts; wherein the black pigment is prepared from 5-8 parts of carbon black, 8-10 parts of copper-chromium black, 5-8 parts of aluminum dihydrogen phosphate and 1-2 parts of kaolin in a mixed solution of water and ethanol, and is dried after being heated and dispersed. The black organic-inorganic hybrid ink belongs to the category of medium-temperature ink, raw materials are easy to obtain, temperature resistance reaches 500 DEG C, and long-term use can avoid the problems of ink peeling, carbonization, whitening and the like, and is suitable for various substrates and various printing processes.

The invention relates to the field of glazed tiles, in particular to a soft-light wear-resistant antiskid glazed tile and a preparation method thereof. The soft light wear-resistant anti-slip glazed tile comprises the following components in parts by weight: 90-110 parts of basic glaze, 11-32 parts of a wear-resistant anti-slip agent, 5-15 parts of a soft light agent, 4-10 parts of a binder, 2-8 parts of a fluxing agent, 0.5-5 parts of a nano toughening agent and 1-6 parts of a pigment. According to the prepared soft light wear-resistant anti-slip glazed tile, the surface glaze of the glazed tile adopts a unique design, and the obtained glazed tile integrates soft light, attractive appearance, high wear resistance, strong anti-slip property and high toughness, meets the requirements of the market on functional and high-end ceramic tiles, and has a wide market application prospect.

The present application provides an ink set, a recording device, and a recording method, which can achieve excellent quality (ink absorption and granularity) and rubbing resistance in both low-permeability substrates and non-permeability substrates. An ink set according to an embodiment of the present application includes an aqueous ink composition containing a colorant, a first treatment liquid containing a coagulant, and a second treatment liquid containing a coagulant. The coagulant in the first treatment liquid has a content of 0.60 mol / kg or more, and the coagulant in the second treatment liquid has a content of less than 0.60 mol / kg. The first treatment liquid is used together with the ink composition to record on a recording medium that is a low-permeability substrate, and the second treatment liquid is used together with the ink composition to record on a recording medium that is a non-permeability substrate.

The application relates to the technical field of glass color changing, and discloses a process for improving the color changing speed of float glass, which adopts an excess color changing method to change the color of glass and comprises the following steps: S1, providing a glass tank furnace, the glass tank furnace comprises a feeding port, a feeding port area, a hot spot area, a melting part, a neck, and a cooling part which are sequentially arranged, the bottom of the glass tank furnace is provided with an electric melting assisting system and a bubble, the molybdenum electrode is located in the feeding port area and the hot spot area, and the bubble is located in the hot spot area; S2, providing excess color materials, the color materials are injected into the feeding port area through the feeding port, so that the color materials are continuously mixed with colorless glass base materials to form a mixture, the mixture is heated and melted in the melting part to form glass liquid, and the glass liquid passes through the neck and flows to the cooling part for cooling. The color changing process provided by the application can effectively shorten the color changing period, reduce the color changing energy consumption, reduce the number of glass waste products in the color changing process, thereby reducing the production cost and improving the production efficiency.

The invention discloses magnetic fluorescent anti-counterfeiting paper with an artistic embossing effect and a preparation method thereof, and belongs to the technical field of anti-counterfeiting paper, and the magnetic fluorescent anti-counterfeiting paper with the artistic embossing effect has a sandwich structure with a magnetic material as a middle layer. According to the method, the magnetic material is covered by the pigment coating liquid, so that the influence of black brown of the traditional magnetic material on final coloring of the paper is reduced. According to the technical scheme, the purpose of combining the artistic embossing effect and the fluorescent anti-counterfeiting effect is achieved in the mode that the fluorescent anti-counterfeiting ink is printed on the embossed paper, the anti-counterfeiting level is greatly improved, and the attractiveness of paper products can be improved through combination of different artistic embossing and the fluorescent anti-counterfeiting ink.

The invention discloses an efficient pigment distributing machine and relates to the field of production equipment.The efficient pigment distributing machine comprises a hopper assembly, a translation rack and a conveying mechanism, the hopper assembly comprises a hopper body and a discharging piece, a storage cavity is formed in the hopper body, and a volume cavity is formed in the discharging piece; the hopper body and the discharging piece are connected in the first direction, a discharging opening used for communication is formed between the hopper body and the discharging piece, and a discharging opening is formed in the lower end of the discharging piece. The translation rack is provided with a panel and a translation mechanism, the panel is hermetically connected with the hopper assembly, the panel is provided with a blanking port, and the output end of the translation mechanism is connected with the hopper assembly; the conveying mechanism is used for conveying the multiple saggars in the second direction, so that the multiple saggars are vertically opposite to the discharging opening; and the output end of the translation mechanism drives the hopper assembly to do reciprocating motion relative to the panel in the first direction, so that the discharge port and the blanking port are communicated or staggered, and redundant materials are stricken off by the top of the discharge port. The problems of low material distribution capacity, dust pollution, non-uniform material distribution, low automation degree and the like can be solved.

The present invention relates to a heat-sensitive recording material comprising: a carrier substrate having a first surface and a second surface opposite the first surface; the pigment layer is arranged on the first surface or the second surface of the bearing substrate, and the pigment layer contains at least one coloring substance; and a heat-sensitive layer disposed on the colorant layer and at least partially covering the colorant layer wherein the heat-sensitive layer is configured to become translucent by local heating so that the colorant layer below becomes visible. The heat-sensitive layer contains a first material comprising at least one fatty acid and / or at least one fatty amide. The heat-sensitive layer contains a second material comprising at least one fatty acid metal salt. The first material has a first melting temperature TS1, and the second material has a second melting temperature TS2. The first melting temperature TS1 is lower than the second melting temperature TS2.

The invention relates to a colorant nozzle assembly (1) for a colorant jet device (101) for generating a colorant spray jet, wherein the colorant nozzle assembly (1) comprises a needle (3), a nozzle body (6) and a seal, wherein the nozzle body (6) comprises a nozzle opening, a colorant feed inlet and a needle guide, wherein the seal divides an interior space (9) enclosed by the nozzle body (6) into a front chamber and a colorant chamber (11), and wherein the seal is fixedly connected with the needle (3). In this case it is provided that the seal is designed as a membrane seal and is fixedly connected with the nozzle body (6), and that the interior space comprises a widening towards the needle guide.

The application discloses a cold runner device capable of quickly replacing colorant and belongs to the technical field of injection molding equipment, mainly comprising a colorant pipeline, a sleeving hole block is fixedly connected to the outer wall of the colorant pipeline, and a temperature stabilizing and colorant replacing mechanism is arranged in front of the sleeving hole block; wherein the temperature stabilizing and colorant replacing mechanism comprises a first constant-temperature water inlet opening arranged in front of the sleeving hole block, and a second constant-temperature water inlet opening is arranged at the rear of the sleeving hole block. The application adopts a replacement butt joint mechanism to drive four linkage supporting rods to slide rightwards along the inside of the sleeving hole block under the driving of a square frame linkage plate, a sealing sleeve plate drives two guide inserting rods to be respectively inserted into the inside of a guide positioning hole and the inside of a butt joint hole position to form positioning butt joint, after a piston sleeve is quickly butt jointed into the inside of a metal butt joint block, the colorant pipeline and an extrusion butt joint sleeve block complete butt joint feeding, and other colors can be used to extrude and squeeze out the rubber colorant in the original runner, and the colorant replacement color efficiency is effectively improved.

The application belongs to the technical field of ceramic pigments, and particularly discloses a heat-reflecting brown ceramic pigment, a preparation method and application thereof. 1‑x (Li,Fe) x TiSiO5, wherein 0.1<=x<=0.4. The application is based on a stable titanium sphene crystal phase, and trivalent coloring ions Fe 3+ and monovalent Li + are co-doped in a molar ratio of 1:1, Ca 2+ in the titanium sphene structure is replaced by the composite ions, a brown titanium sphene pigment with a stable structure is formed, effective coloring of the titanium sphene is realized on the premise of retaining high reflectivity of the titanium sphene, the reflectivity of the pigment in the visible-near infrared band can reach 86-90%, and meanwhile, in the preparation, a method of ball milling followed by superfine grinding is adopted to improve the reactivity of the raw materials in the refining process by mechanical chemical action, and the color development and heat color reflection effect of the pigment are further improved.